Home / 6,378,333.69-9,571,484.94-2,591,815.35

Finding the Fourth Proportional to 6,378,333.69, 9,571,484.94 and 2,591,815.35

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Solution

The fourth proportional to 6,378,333.69, 9,571,484.94 and 2,591,815.35 is: 3,889,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,333.69 : 9,571,484.94 = 2,591,815.35 : x
  2. Step 2: Convert to fraction form
    6,378,333.69/9,571,484.94 = 2,591,815.35/x
  3. Step 3: Cross multiply
    6,378,333.69x = 9,571,484.94 × 2,591,815.35
  4. Step 4: Simplify right side
    6,378,333.69x = 24,807,521,589,785.83
  5. Step 5: Solve for x
    x = 24,807,521,589,785.83/6,378,333.69
  6. Step 6: Final answer
    x = 3,889,342.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.